| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Milák Kristóf (2000)Budapesti Honvéd | 22.73 99.602% | - | A4 | |
| 2 | Szabó Szebasztián (1996)Győri Úszó Sportegy. | 23.16 93.517% | 00.43 | A5 | |
| 3 | Nell Olivér (2003)Stamina TKSA | 23.72 100.545% | 00.99 | A3 | |
| 4 | Garajszki Máté (2003)BÁCSVÍZ SC | 23.74 101.453% | 01.01 | A6 | |
| 5 | Németh Nándor (1999)BVSC-Zugló | 24.07 100.947% | 01.34 | A2 | |
| 6 | Márton Richárd (1999)Budapesti Honvéd | 24.15 100.248% | 01.42 | A7 | |
| 7 | Holoda Péter (1996)Debreceni Sportc. SI | 24.18 98.275% | 01.45 | A1 | |
| 8 | Tekauer Márk (1998)Kőbánya Sport Club | 24.31 97.943% | 01.58 | A8 | |
| 9 | Pető Bence (2003)HÓD Úszó SE | 24.33 101.617% | 01.60 | B4 | |
| 10 | Nyilas Kornél (2000)Vasas Sport Club | 24.34 101.378% | 01.61 | B5 | |
| 11 | Tapsonyi Bálint (2005)Pápai Úszó SE | 24.43 101.769% | 01.70 | B3 | |
| 12 | Székely Áron (2004)BVSC-Zugló | 24.47 99.713% | 01.74 | B6 | |
| 13 | Lakner Dávid (2001)BVSC-Zugló | 24.60 96.899% | 01.87 | B2 | |
| 14 | Balogh Levente (2005)Kőbánya Sport Club | 24.64 104.496% | 01.91 | B7 | |
| 15 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 24.72 100.081% | 01.99 | B1 | |
| 16 | Harsányi Mátyás (2005)Kaposvári SI | 24.85 102.127% | 02.12 | B8 | |
| 17 | Mizsei Márk (2003)Kőbánya Sport Club | 24.94 101.462% | 02.21 | T1 | |
| 18 | Cséplő Simon (2006)Kőbánya Sport Club | 24.98 101.382% | 02.25 | T2 | |
| 19 | Andor Benedek (2004)Győri Úszó Sportegy. | 25.16 101.642% | 02.43 | VL | |
| 20 | Biletskyi Illia (2005)Ukraine | 25.17 96.420% | 02.44 | ||
| 21 | Krstulovic Vladimir (2005)Győri Úszó Sportegy. | 25.24 102.360% | 02.51 | ||
| 22 | Betlehem Dávid (2003)Balaton ÚK Veszprém | 25.28 108.039% | 02.55 | ||
| 23 | Hímer Krisztofer (2000)FTC | 25.32 96.737% | 02.59 | ||
| 23 | Lakatos Bence (2005)KUVE | 25.32 100.511% | 02.59 | ||
| 25 | Kochu Anton (2005)Győri Úszó Sportegy. | 25.40 99.565% | 02.67 | ||
| 26 | VALIZADA Ramil (2004)Azerbaijan | 25.41 103.896% | 02.68 | ||
| 27 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 25.51 103.004% | 02.78 | ||
| 28 | Mozsárik Levente (2006)BÁCSVÍZ SC | 25.64 100.543% | 02.91 | ||
| 29 | Kaiser Dominik (2007)Újpesti Torna Egylet | 25.65 101.080% | 02.92 | ||
| 30 | Nagy Roland (2003)BVSC-Zugló | 25.76 101.113% | 03.03 | ||
| 31 | Forgács Bence (2005)Vasas Sport Club | 25.82 99.806% | 03.09 | ||
| 32 | Besenyei Zsombor (2004)Pécsi Sport Nonprof. | 25.84 102.380% | 03.11 | ||
| 33 | Babik Barna (1999)Vasas Sport Club | 25.85 97.298% | 03.12 | ||
| 34 | Hartmann Máté (2005)Pécsi Sport Nonprof. | 25.89 100.614% | 03.16 | ||
| 35 | Csorvási Dominik (2005)Vasas Sport Club | 26.01 100.383% | 03.28 | ||
| 36 | Takács Fábió (2004)Komáromi Úszóklub SE | 26.09 101.843% | 03.36 | ||
| 37 | Bujdosó Zsombor (2004)Vasas Sport Club | 26.11 100.836% | 03.38 | ||
| 38 | Nagy Zoltán (2003)HÓD Úszó SE | 26.15 98.879% | 03.42 | ||
| 39 | Koós Márton Balázs (2005)Vasas Sport Club | 26.22 99.115% | 03.49 | ||
| 39 | Tompos Zoltán (2003)Kőbánya Sport Club | 26.22 99.885% | 03.49 | ||
| 41 | Perkkiö Emil Aleksander (2000)NICS-HSÚVC | 26.25 101.427% | 03.52 | ||
| 42 | Prymachyk Valerii (2005)Ukraine | 26.27 98.962% | 03.54 | ||
| 43 | Makai Mátyás (2002)Iron Swim SE | 26.60 101.005% | 03.87 | ||
| 44 | Benigni Márk (2006)Vasas Sport Club | 26.65 99.962% | 03.92 | ||
| 45 | Pál Vince (2005)Újpesti Torna Egylet | 26.76 100.224% | 04.03 | ||
| 46 | Torma Benjamin (2004)Budaörsi Sport Club | 26.83 101.794% | 04.10 | ||
| 47 | Hosszú Máté (2006)Győri Úszó Sportegy. | 27.02 99.479% | 04.29 | ||
| 48 | Holovan Arsenii (2008)Ukraine | 27.04 106.759% | 04.31 | ||
| 49 | Vishniovyi Daniil (2005)Ukraine | 27.55 103.163% | 04.82 | ||
| - | Bene Zsombor (2004)Vasas Sport Club | DNS - | |||
| - | Bohus Richárd (1993)BVSC-Zugló | DNS - | |||
| - | Demjén Bátor (2003)BÁCSVÍZ SC | DNS - | |||
| - | Jászó Ádám (2002)Pécsi Sport Nonprof. | DNS - | |||
| - | Magda Boldizsár (2005)BVSC-Zugló | DNS - | |||
| - | Ónodi Gyula (2000)NYSC | DNS - | |||
| - | Telegdy Ádám (1995)Kőbánya Sport Club | DNS - | |||
| - | Tóth Benedek Viktor (2006)Kőbánya Sport Club | DNS - | |||